{"created":"2021-03-01T06:43:33.827768+00:00","id":25590,"links":{},"metadata":{"_buckets":{"deposit":"068296ea-419b-42fa-a5d9-b9b4890ae235"},"_deposit":{"id":"25590","owners":[],"pid":{"revision_id":0,"type":"depid","value":"25590"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00025590","sets":["27:2466:2467:2591","9:504:2469:2592"]},"item_4_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Studies on Hybrid Frequencies of the Interspecific Crossing between Dahurian Larch and Japanese Larch"}]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1986","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"117","bibliographicPageStart":"87","bibliographicVolumeNumber":"75","bibliographic_titles":[{"bibliographic_title":"東京大学農学部演習林報告"}]}]},"item_4_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"グイマツとカラマツとの間で天然雑種が生成される割合に種々の変動がみられることについて，その原因あるいは関連する要因を究明するためのいくつかの実験と調査を行い，以下の諸点を明らかにした。1）両種を混植した雑種採種林のそれぞれの採種木から自然受粉種子を採取して播種育苗し得られた苗を調べたところ，グイマツの家系には約50％（年による変動範囲21.3～74.7％），カラマツの家系にには約30（18.5～36.0）％の雑種苗を含んでいた。","subitem_description_type":"Abstract"},{"subitem_description":"It is well known that the hybrid ratio, which here means a frequency of hybrid seedlings within any progeny family, of a progeny produced by open-pollination of Kurile larch (sometimes replaced by Saghalien larch) and Japanese larch greatly varies with years, sites and/or trees. A series of surveys and experiments through artificial pollination carried out in search of main causes and related factors, which affect or determine this phenomenon, have made clear the following facts:","subitem_description_type":"Abstract"}]},"item_4_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"55535","nameIdentifierScheme":"WEKO"}],"names":[{"name":"KURAHASHI, Akio"}]},{"nameIdentifiers":[{"nameIdentifier":"55536","nameIdentifierScheme":"WEKO"}],"names":[{"name":"HAMAYA, Toshio"}]},{"nameIdentifiers":[{"nameIdentifier":"55537","nameIdentifierScheme":"WEKO"}],"names":[{"name":"SASAKI, Chubei"}]},{"nameIdentifiers":[{"nameIdentifier":"55538","nameIdentifierScheme":"WEKO"}],"names":[{"name":"OGASAWARA, Shigeo"}]}]},"item_4_publisher_20":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"東京大学大学院農学生命科学研究科附属演習林"}]},"item_4_source_id_10":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00162451","subitem_source_identifier_type":"NCID"}]},"item_4_source_id_8":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"03716007","subitem_source_identifier_type":"ISSN"}]},"item_4_subject_15":{"attribute_name":"日本十進分類法","attribute_value_mlt":[{"subitem_subject":"610","subitem_subject_scheme":"NDC"}]},"item_4_text_21":{"attribute_name":"出版者別名","attribute_value_mlt":[{"subitem_text_value":"The Tokyo University Forests"}]},"item_4_text_4":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学農学部北海道演習林"},{"subitem_text_value":"東京大学農学部林学科"},{"subitem_text_value":"University Forest in Hokkaido, Faculty of Agriculture, University of Tokyo"},{"subitem_text_value":"Department of Forestry, Faculty of Agriculture, University of Tokyo"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"倉橋, 昭夫"}],"nameIdentifiers":[{"nameIdentifier":"55531","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"濱谷, 稔夫"}],"nameIdentifiers":[{"nameIdentifier":"55532","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"佐々木, 忠兵衛"}],"nameIdentifiers":[{"nameIdentifier":"55533","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"小笠原, 繁男"}],"nameIdentifiers":[{"nameIdentifier":"55534","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2017-06-09"}],"displaytype":"detail","filename":"esrh075006.pdf","filesize":[{"value":"2.1 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"esrh075006.pdf","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/25590/files/esrh075006.pdf"},"version_id":"9c0ed825-daa2-44f7-9804-9f83cade72a0"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"グイマツ・カラマツ種間交配における雑種率の変動とその原因","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"グイマツ・カラマツ種間交配における雑種率の変動とその原因"}]},"item_type_id":"4","owner":"1","path":["2592","2591"],"pubdate":{"attribute_name":"公開日","attribute_value":"2014-09-03"},"publish_date":"2014-09-03","publish_status":"0","recid":"25590","relation_version_is_last":true,"title":["グイマツ・カラマツ種間交配における雑種率の変動とその原因"],"weko_creator_id":"1","weko_shared_id":null},"updated":"2022-12-19T04:03:48.136219+00:00"}